Enservco Corp (NASDAQ:ENSV) was upgraded by equities researchers at TheStreet from a “hold” rating to a “buy” rating in a research report issued on Friday, AR Network reports. Enservco Corp (NYSEMKT:ENSV) stock performance was 3.72% in last session and finished the day at $2.23. Traded volume was 173.518million shares in the last session and the average volume of the stock remained 111.61K shares. The beta of the stock remained -0.68. Enservco Corp (NYSEMKT:ENSV) insider ownership is 21.20%.

Agios Pharmaceuticals, Inc. (NASDAQ:AGIO), a leader in the fields of cancer metabolism and inborn errors of metabolism (IEM), today announced dose administration of AG-348 in a Phase 1 study in healthy volunteers. AG-348 is an orally available, potent, selective small molecule activator of pyruvate kinase-R (PK-R), a metabolic enzyme, which, when mutated, leads to pyruvate kinase (PK) deficiency, a rare, inherited hemolytic anemia. Agios Pharmaceuticals Inc (NASDAQ:AGIO) rose 3.72 percent to $40.67 Thursday on volume of 371.173million shares. The intra-day range of the stock was $38.76 to $42.53. Agios Pharmaceuticals Inc (NASDAQ:AGIO) has a market capitalization of $1.29billion.

Shares of Webster Financial Corp. (NYSE:WBS) were up 4.5% during trading on Thursday after the company announced better than expected quarterly earnings, American Banking News reports. Webster Financial Corporation (NYSE:WBS)’s stock on Apr 17, 2014 reported a increase of 3.86% to the closing price of $31.50. Its fifty two weeks range is $22.04-$32.67. The total market capitalization recorded $2.84billion. The overall volume in the last trading session was 921,872.00million shares. In its share capital, WBS has 90.25million outstanding shares.

German business software developer SAP AG (ADR) (NYSE:SAP) is offering two new services to supply additional value to its certified individuals and channel partners, particularly for the 5,000 certifications tied to the company’s in-memory computing HANA platform. On Thursday, shares of SAP AG (ADR) (NYSE:SAP) dropped -2.27% to close the day at $79.77. Company return on investment (ROI) is 17.70% and its monthly performance is recorded as 3.17%. SAP AG (ADR) (NYSE:SAP) quarterly revenue growth is -3.67%.